/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <entry.h>
#include "rtt_interface.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
ADC_HandleTypeDef hadc1;
DMA_HandleTypeDef hdma_adc1;

SPI_HandleTypeDef hspi1;
SPI_HandleTypeDef hspi2;

UART_HandleTypeDef huart1;

/* USER CODE BEGIN PV */
rt_device_t vcom = RT_NULL;
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
//static void MX_DMA_Init(void);
//static void MX_ADC1_Init(void);
//static void MX_SPI1_Init(void);
//static void MX_USART1_UART_Init(void);
static void MX_SPI2_Init(void);
/* USER CODE BEGIN PFP */
void setup(void);
void loop(void);
/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */
  

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
//  MX_DMA_Init();
//  MX_ADC1_Init();
//  MX_SPI1_Init();
//  MX_USART1_UART_Init();
  MX_SPI2_Init();
//  MX_USB_DEVICE_Init();
  /* USER CODE BEGIN 2 */
  setup();
  rt_pin_mode(LED_R_PIN, PIN_MODE_OUTPUT);
  rt_pin_write(LED_R_PIN, 1);
  rt_pin_mode(LED_B_PIN, PIN_MODE_OUTPUT);
  rt_pin_write(LED_B_PIN, 1);

  RTT_CREATE(led,led_thread_entry,RT_NULL,1024,RT_THREAD_PRIORITY_MAX-2,20);
  RTT_CREATE(show,show_thread_entry,RT_NULL,1024,RT_THREAD_PRIORITY_MAX-3,20);

#if defined(RT_USING_USB_DEVICE)
  vcom = rt_device_find("vcom");

  if (vcom)
    rt_device_open(vcom, RT_DEVICE_FLAG_RDWR);
  else
    return -RT_ERROR;
#endif

  loop_start();
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    return 0;
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the CPU, AHB and APB busses clocks 
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the CPU, AHB and APB busses clocks 
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC|RCC_PERIPHCLK_USB;
  PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV4;
  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}

/**
  * @brief ADC1 Initialization Function
  * @param None
  * @retval None
  */
//static void MX_ADC1_Init(void)
//{
//
//  /* USER CODE BEGIN ADC1_Init 0 */
//
//  /* USER CODE END ADC1_Init 0 */
//
//  ADC_ChannelConfTypeDef sConfig = {0};
//
//  /* USER CODE BEGIN ADC1_Init 1 */
//
//  /* USER CODE END ADC1_Init 1 */
//  /** Common config 
//  */
//  hadc1.Instance = ADC1;
//  hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
//  hadc1.Init.ContinuousConvMode = ENABLE;
//  hadc1.Init.DiscontinuousConvMode = DISABLE;
//  hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
//  hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
//  hadc1.Init.NbrOfConversion = 4;
//  if (HAL_ADC_Init(&hadc1) != HAL_OK)
//  {
//    Error_Handler();
//  }
//  /** Configure Regular Channel 
//  */
//  sConfig.Channel = ADC_CHANNEL_1;
//  sConfig.Rank = ADC_REGULAR_RANK_1;
//  sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
//  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
//  {
//    Error_Handler();
//  }
//  /** Configure Regular Channel 
//  */
//  sConfig.Channel = ADC_CHANNEL_2;
//  sConfig.Rank = ADC_REGULAR_RANK_2;
//  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
//  {
//    Error_Handler();
//  }
//  /** Configure Regular Channel 
//  */
//  sConfig.Channel = ADC_CHANNEL_8;
//  sConfig.Rank = ADC_REGULAR_RANK_3;
//  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
//  {
//    Error_Handler();
//  }
//  /** Configure Regular Channel 
//  */
//  sConfig.Channel = ADC_CHANNEL_9;
//  sConfig.Rank = ADC_REGULAR_RANK_4;
//  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
//  {
//    Error_Handler();
//  }
//  /* USER CODE BEGIN ADC1_Init 2 */
//
//  /* USER CODE END ADC1_Init 2 */
//
//}

/**
  * @brief SPI1 Initialization Function
  * @param None
  * @retval None
  */
//static void MX_SPI1_Init(void)
//{
//
//  /* USER CODE BEGIN SPI1_Init 0 */
//
//  /* USER CODE END SPI1_Init 0 */
//
//  /* USER CODE BEGIN SPI1_Init 1 */
//
//  /* USER CODE END SPI1_Init 1 */
//  /* SPI1 parameter configuration*/
//  hspi1.Instance = SPI1;
//  hspi1.Init.Mode = SPI_MODE_MASTER;
//  hspi1.Init.Direction = SPI_DIRECTION_2LINES;
//  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
//  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
//  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
//  hspi1.Init.NSS = SPI_NSS_SOFT;
//  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
//  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
//  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
//  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
//  hspi1.Init.CRCPolynomial = 10;
//  if (HAL_SPI_Init(&hspi1) != HAL_OK)
//  {
//    Error_Handler();
//  }
//  /* USER CODE BEGIN SPI1_Init 2 */
//
//  /* USER CODE END SPI1_Init 2 */
//
//}

/**
  * @brief SPI2 Initialization Function
  * @param None
  * @retval None
  */
static void MX_SPI2_Init(void)
{

  /* USER CODE BEGIN SPI2_Init 0 */

  /* USER CODE END SPI2_Init 0 */

  /* USER CODE BEGIN SPI2_Init 1 */

  /* USER CODE END SPI2_Init 1 */
  /* SPI2 parameter configuration*/
  hspi2.Instance = SPI2;
  hspi2.Init.Mode = SPI_MODE_MASTER;
  hspi2.Init.Direction = SPI_DIRECTION_1LINE;
  hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
  hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
  hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
  hspi2.Init.NSS = SPI_NSS_SOFT;
  hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
  hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
  hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
  hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  hspi2.Init.CRCPolynomial = 10;
  if (HAL_SPI_Init(&hspi2) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN SPI2_Init 2 */

  /* USER CODE END SPI2_Init 2 */

}

/**
  * @brief USART1 Initialization Function
  * @param None
  * @retval None
  */
//static void MX_USART1_UART_Init(void)
//{
//
//  /* USER CODE BEGIN USART1_Init 0 */
//
//  /* USER CODE END USART1_Init 0 */
//
//  /* USER CODE BEGIN USART1_Init 1 */
//
//  /* USER CODE END USART1_Init 1 */
//  huart1.Instance = USART1;
//  huart1.Init.BaudRate = 115200;
//  huart1.Init.WordLength = UART_WORDLENGTH_8B;
//  huart1.Init.StopBits = UART_STOPBITS_1;
//  huart1.Init.Parity = UART_PARITY_NONE;
//  huart1.Init.Mode = UART_MODE_TX_RX;
//  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
//  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
//  if (HAL_UART_Init(&huart1) != HAL_OK)
//  {
//    Error_Handler();
//  }
//  /* USER CODE BEGIN USART1_Init 2 */
//
//  /* USER CODE END USART1_Init 2 */
//
//}

/** 
  * Enable DMA controller clock
  */
//static void MX_DMA_Init(void) 
//{
//  /* DMA controller clock enable */
//  __HAL_RCC_DMA1_CLK_ENABLE();
//
//  /* DMA interrupt init */
//  /* DMA1_Channel1_IRQn interrupt configuration */
//  HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
//  HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
//
//}

/**
  * @brief GPIO Initialization Function
  * @param None
  * @retval None
  */
static void MX_GPIO_Init(void)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOC, GPIO_PIN_14, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, NRF_CE_Pin|NRF_CS_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12|GPIO_PIN_14|GPIO_PIN_3|GPIO_PIN_7, GPIO_PIN_RESET);

  /*Configure GPIO pin : PC14 */
  GPIO_InitStruct.Pin = GPIO_PIN_14;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pin : PC15 */
  GPIO_InitStruct.Pin = GPIO_PIN_15;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pins : NRF_CE_Pin NRF_CS_Pin */
  GPIO_InitStruct.Pin = NRF_CE_Pin|NRF_CS_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : PB10 PB11 */
  GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : PB12 PB14 PB3 PB7 */
  GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_14|GPIO_PIN_3|GPIO_PIN_7;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pin : PA8 */
  GPIO_InitStruct.Pin = GPIO_PIN_8;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */

  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{ 
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
